| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] i [verb] | 1269 |
|
| 2 | [modal v] [verb] i [vb infin] | 366 |
|
| 3 | [modal v] [verb] [pron] know | 282 |
|
| 4 | [modal v] [verb] i know | 81 |
|
